000 01929nam a2200265 4500
001 394577
090 _a394577
100 _a20170525d2017 y0pory50 ba
101 _aeng
200 _aA framework for performing forensic and investigatory speaker comparisons using automated methods
_bRecurso eletrónico
_fDavid Brian Marks
210 _aDenver
_c[s.n.]
_d2017
215 _a1 CD-ROM
_d12 cm
300 _aTese de Mestrado apresentada à Universidade do Colorado, tendo como orientadora Catalin Grigoras. Ficheiro de 2,99 MB em formato PDF (174 p.).
330 _aI. INTRODUCTION. Terminology. Challenges of Voice Forensics. Scope. II. BACKGROUND. Scientific Foundations. The Scientific Method. Bias Effects. Legal Foundations. Rules of Evidence. Federal Case Law. State Case Law. Factors in Speaker Recognition. The Nature of the Human Voice. Speaker Recognition Systems. Bias Effects. Standards. Historical Baggage. III. COMPARISON FRAMEWORK. Case Assessment. Forensic Request. Administrative Assessment. Technical Assessment. Decision to Proceed with Analysis. Analysis and Processing. Data Preparation. Data Enhancement. Selection of the Relevant Population. System Performance and Calibration. Combining Results from Multiple Methods or Systems. Conclusions. Interpreting Results. Communicating Results. Case Studies. Case Study 1. Case Study 2. Case Study 3. SUMMARY AND CONCLUSIONS. Challenges in the Relevant Population. Fusion for Multiple Algorithms. Verbal Scale Standards for Reporting Results. Data and Standards for Validation. REFERENCES.
606 _aIDENTIFICAÇÃO DA VOZ
_9345486
606 _aEXAME À VOZ
_9346274
606 _aREGISTO VOCAL
_9343486
606 _aMETODOLOGIAS
_9341295
606 _aSOFTWARE
_9235148
606 _aTESE
_9334284
606 _aESTADOS UNIDOS
_9334103
700 _aMARKS
_bDavid Brian
_9358463
955 _xOferta